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One place you care about watched for you
Choose a town or city. You get an email about significant disasters within 50 km, or the distance and the hazards you choose, with a link to the event and its sources. Urgent ones are sent on their own; the rest arrive in a daily digest.
- 1Choose your place
- 2Confirm your email
- 3Receive relevant updates
Check conditions now: open the live map · explore a monitoring area
What to expect
- Confirm your email before updates start. Every email includes an unsubscribe link.
- We group repeated detections of the same event to reduce duplicate messages.
- An event counts by the point its source reports. A storm, a flood or a weather warning whose centre is farther than the distance you chose is not included, even when its edge reaches your place.
- Coverage depends on the reporting agencies and the available data. Always follow official local emergency instructions.
Which events qualify for an email?
Each hazard uses its own threshold. Earthquakes use the magnitude reported by the agency. Other hazards use the Calamity Score or a high or critical severity classification.
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How the data and scores are calculatedMajor events worldwide, in your browser
Browser notifications cover events anywhere in the world with a Calamity Score of 70 or more. To follow only your chosen area, use email alerts above. On iPhone, add Calamity to your Home Screen first.
Need a different area or a custom rule? Contact us.